Container for the parameters to the StopInstance operation.
Stops a specified instance. When you stop a standard instance, the data disappears
and must be reinstalled when you restart the instance. You can stop an Amazon
EBS-backed instance without losing data. For more information, see Starting,
Stopping, and Rebooting Instances.

Required Permissions: To use this action, an IAM user must have a Manage permissions
level for the stack, or an attached policy that explicitly grants permissions.
For more information on user permissions, see Managing
User Permissions.